package com.yunhe.filter;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class EncodeFilter implements Filter {

    
    public EncodeFilter() {
       
    }

	public void destroy() {
	}

	String encode=null;
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
		
		HttpServletRequest httpRequest = (HttpServletRequest)request;
		httpRequest.setCharacterEncoding(encode);
		
		HttpServletResponse httpResponse = (HttpServletResponse)response;
		httpResponse.setContentType("text/html;charset=utf-8");
		
		chain.doFilter(request, response);
	}

	
	public void init(FilterConfig fConfig) throws ServletException {
		encode = fConfig.getInitParameter("encode");
	}

}
